LAISON Prepayment Information System (Hereafter referred as "LAPIS" ) adopts B/S or C/S(Sever and Client) model, is compatible with different kinds of LAISON prepayment water meters. LAPIS system has basic functions like Customer Registration, Water Sales, Sales Report Statistic etc. and also has additionally functions like Step Tariff, Non Switch-off duing Holidays, 10 years' Monthly Consumption Data Frozen and Daylight Saving Time etc., which makes the system more smart.

LAPIS system is compatible with LAISON Smart Phone App, Mobile Vending solution basing on the POS Machine, and it also possible to integrate different billing system provided by SAP, Oracle, and the Mobile Payment Platform like MTN, Airtel, TNM, M-PESA, TigoPesa etc., also the E-Bank like HSBC, Standard Charted etc.

It supports SQL2000, SQL2005, SQL2008 etc., and the Operation System must installed Framework 4.0 or above. The OS can be 32bits or 64bits Windows XP, Windows Vista, Window 7,8 etc.

Moreover, it supports more than 5 different languages like English, Spanish, Arabic, French, Turkish etc.